text: /****************************************************************************
  **
  ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the QtDeclarative module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL21$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and Digia. For licensing terms and
  ** conditions see http://qt.digia.com/licensing. For further information
  ** use the contact form at http://qt.digia.com/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 2.1 or version 3 as published by the Free
  ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
  ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
  ** following information to ensure the GNU Lesser General Public License
  ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
  ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** In addition, as a special exception, Digia gives you certain additional
  ** rights. These rights are described in the Digia Qt LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef QDECLARATIVETEXT_H
  #define QDECLARATIVETEXT_H
  
  #include <QtGui/qtextoption.h>
  #include "qdeclarativeimplicitsizeitem_p.h"
  
  #include <private/qtdeclarativeglobal_p.h>
  
  QT_BEGIN_NAMESPACE
  
  QT_MODULE(Declarative)
  class QDeclarativeTextPrivate;
  class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeText : public QDeclarativeImplicitSizeItem
  {
      Q_OBJECT
      Q_ENUMS(HAlignment)
      Q_ENUMS(VAlignment)
      Q_ENUMS(TextStyle)
      Q_ENUMS(TextFormat)
      Q_ENUMS(TextElideMode)
      Q_ENUMS(WrapMode)
      Q_ENUMS(LineHeightMode)
  
      Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
      Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
      Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
      Q_PROPERTY(TextStyle style READ style WRITE setStyle NOTIFY styleChanged)
      Q_PROPERTY(QColor styleColor READ styleColor WRITE setStyleColor NOTIFY styleColorChanged)
      Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign RESET resetHAlign NOTIFY horizontalAlignmentChanged)
      Q_PROPERTY(VAlignment verticalAlignment READ vAlign WRITE setVAlign NOTIFY verticalAlignmentChanged)
      Q_PROPERTY(WrapMode wrapMode READ wrapMode WRITE setWrapMode NOTIFY wrapModeChanged)
      Q_PROPERTY(int lineCount READ lineCount NOTIFY lineCountChanged REVISION 1)
      Q_PROPERTY(bool truncated READ truncated NOTIFY truncatedChanged REVISION 1)
      Q_PROPERTY(int maximumLineCount READ maximumLineCount WRITE setMaximumLineCount NOTIFY maximumLineCountChanged RESET resetMaximumLineCount REVISION 1)
  
      Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged)
      Q_PROPERTY(TextElideMode elide READ elideMode WRITE setElideMode NOTIFY elideModeChanged) //### elideMode?
      Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedSizeChanged)
      Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedSizeChanged)
      Q_PROPERTY(qreal lineHeight READ lineHeight WRITE setLineHeight NOTIFY lineHeightChanged REVISION 1)
      Q_PROPERTY(LineHeightMode lineHeightMode READ lineHeightMode WRITE setLineHeightMode NOTIFY lineHeightModeChanged REVISION 1)
  
  public:
      QDeclarativeText(QDeclarativeItem *parent=0);
      ~QDeclarativeText();
  
      enum HAlignment { AlignLeft = Qt::AlignLeft,
                         AlignRight = Qt::AlignRight,
                         AlignHCenter = Qt::AlignHCenter,
                         AlignJustify = Qt::AlignJustify }; // ### VERSIONING: Only in QtQuick 1.1
      enum VAlignment { AlignTop = Qt::AlignTop,
                         AlignBottom = Qt::AlignBottom,
                         AlignVCenter = Qt::AlignVCenter };
      enum TextStyle { Normal,
                        Outline,
                        Raised,
                        Sunken };
      enum TextFormat { PlainText = Qt::PlainText,
                         RichText = Qt::RichText,
                         AutoText = Qt::AutoText,
                         StyledText = 4 };
      enum TextElideMode { ElideLeft = Qt::ElideLeft,
                            ElideRight = Qt::ElideRight,
                            ElideMiddle = Qt::ElideMiddle,
                            ElideNone = Qt::ElideNone };
  
      enum WrapMode { NoWrap = QTextOption::NoWrap,
                      WordWrap = QTextOption::WordWrap,
                      WrapAnywhere = QTextOption::WrapAnywhere,
                      WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere, // COMPAT
                      Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere
                    };
  
      enum LineHeightMode { ProportionalHeight, FixedHeight };
  
      QString text() const;
      void setText(const QString &);
  
      QFont font() const;
      void setFont(const QFont &font);
  
      QColor color() const;
      void setColor(const QColor &c);
  
      TextStyle style() const;
      void setStyle(TextStyle style);
  
      QColor styleColor() const;
      void setStyleColor(const QColor &c);
  
      HAlignment hAlign() const;
      void setHAlign(HAlignment align);
      void resetHAlign();
      HAlignment effectiveHAlign() const;
  
      VAlignment vAlign() const;
      void setVAlign(VAlignment align);
  
      WrapMode wrapMode() const;
      void setWrapMode(WrapMode w);
  
      int lineCount() const;
      bool truncated() const;
  
      int maximumLineCount() const;
      void setMaximumLineCount(int lines);
      void resetMaximumLineCount();
  
      TextFormat textFormat() const;
      void setTextFormat(TextFormat format);
  
      TextElideMode elideMode() const;
      void setElideMode(TextElideMode);
  
      qreal lineHeight() const;
      void setLineHeight(qreal lineHeight);
  
      LineHeightMode lineHeightMode() const;
      void setLineHeightMode(LineHeightMode);
  
      void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
  
      virtual void componentComplete();
  
      int resourcesLoading() const; // mainly for testing
  
      qreal paintedWidth() const;
      qreal paintedHeight() const;
  
      QRectF boundingRect() const;
  
  Q_SIGNALS:
      void textChanged(const QString &text);
      void linkActivated(const QString &link);
      void fontChanged(const QFont &font);
      void colorChanged(const QColor &color);
      void styleChanged(TextStyle style);
      void styleColorChanged(const QColor &color);
      void horizontalAlignmentChanged(HAlignment alignment);
      void verticalAlignmentChanged(VAlignment alignment);
      void wrapModeChanged();
      Q_REVISION(1) void lineCountChanged();
      Q_REVISION(1) void truncatedChanged();
      Q_REVISION(1) void maximumLineCountChanged();
      void textFormatChanged(TextFormat textFormat);
      void elideModeChanged(TextElideMode mode);
      void paintedSizeChanged();
      Q_REVISION(1) void lineHeightChanged(qreal lineHeight);
      Q_REVISION(1) void lineHeightModeChanged(LineHeightMode mode);
  
  protected:
      void mousePressEvent(QGraphicsSceneMouseEvent *event);
      void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
      virtual void geometryChanged(const QRectF &newGeometry,
                                   const QRectF &oldGeometry);
  
  private:
      Q_DISABLE_COPY(QDeclarativeText)
      Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeText)
  };
  
  QT_END_NAMESPACE
  
  QML_DECLARE_TYPE(QDeclarativeText)
  
  #endif
  